. >> brown: then, we turn to the troubled nomination of chuck hagel, president obama's choice to be secretary of defense, as republicans temporarily block a vote in the senate. >> woodruff: we talk to four new members of the house of representatives about the president's state of the union address, the stalemate in washington and more. >> brown: ray suarez gets an update on the south african olympic athlete known as blade runner charged today with murdering his girlfriend. >> woodruff: and we close on this valentine's day with love letters from president lyndon johnson to bride to be-- lady bird. >> reading them i thought, these are beautiful, these are wonderfu that's exactly sort of thing that we all would like to receive. >> brown: that's l d aheaon tonight's "newshour." >> major funding for the pbs newshour has been provided by: ♪ ♪ moving our economy for 160 years. bnsf, the engine that connects us. >> and by the alfred p. sloan foundation. supporting science, technology, and improved economic performance and financial literacy in the 21st century. >> and with the ongoing support of